000 00315nam a2200121Ia 4500
008 211209s1978 xx 000 0 und d
041 _aeng
082 _a515.353 N78 STE
100 _aSTEPHENSON G
245 _aINTRODUCTION TO PARTIAL DIFFERENTIAL EQUATIONS FOR SCIENCE STUDENTS
260 _c1978
300 _a151
999 _c12524
_d12524